2756864253 has 16 divisors (see below), whose sum is σ = 4318445376. Its totient is φ = 1542301440.

The previous prime is 2756864251. The next prime is 2756864269. The reversal of 2756864253 is 3524686572.

2756864253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2756864253 - 2¹ = 2756864251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756864251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3212700 + ... + 3213557.

It is an arithmetic number, because the mean of its divisors is an integer number (269902836).

Almost surely, 2^2756864253 is an apocalyptic number.

It is an amenable number.

2756864253 is a deficient number, since it is larger than the sum of its proper divisors (1561581123).

2756864253 is a wasteful number, since it uses less digits than its factorization.

2756864253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426284.

The product of its digits is 2419200, while the sum is 48.

The square root of 2756864253 is about 52505.8497026760. The cubic root of 2756864253 is about 1402.1843881056.

The spelling of 2756864253 in words is "two billion, seven hundred fifty-six million, eight hundred sixty-four thousand, two hundred fifty-three".